| Sierning to Dabuleni | 553.45 mi (890.69 km) |
| Sierning to Darabani | 565.91 mi (910.74 km) |
| Sierning to Darmanesti | 582.17 mi (936.91 km) |
| Sierning to Dej | 447.29 mi (719.85 km) |
| Sierning to Deva | 432.19 mi (695.54 km) |
| Sierning to Dolhasca | 572.48 mi (921.32 km) |
| Sierning to Dorohoi | 558.37 mi (898.61 km) |
| Sierning to Draganesti-Olt | 557.35 mi (896.98 km) |
| Sierning to Dragasani | 528.45 mi (850.46 km) |
| Sierning to Drobeta-Turnu Severin | 462.04 mi (743.58 km) |
| Sierning to Fagaras | 524.99 mi (844.90 km) |
| Sierning to Falticeni | 557.88 mi (897.82 km) |
| Sierning to Fetesti | 691.72 mi (1,113.22 km) |
| Sierning to Filiasi | 506.71 mi (815.47 km) |
| Sierning to Flamanzi | 583.16 mi (938.50 km) |
